%I A043526
%S A043526 99,199,299,399,499,599,699,799,899,909,919,929,939,949,959,969,
%T A043526 979,989,990,991,992,993,994,995,996,997,998,1099,1199,1299,1399,
%U A043526 1499,1599,1699,1799,1899,1909,1919,1929,1939,1949,1959,1969
%N A043526 Numbers n such that number of 9's in base 10 is 2.
%Y A043526 Sequence in context: A157947 A097599 A033674 this_sequence A031500 A044431 
               A044812
%Y A043526 Adjacent sequences: A043523 A043524 A043525 this_sequence A043527 A043528 
               A043529
%K A043526 nonn,base
%O A043526 1,1
%A A043526 Clark Kimberling (ck6(AT)evansville.edu)